#pragma once 
#include <iostream>
#include <fstream>
#include <string>
#include <unordered_map>
#include "log.hpp"

const std::string dictname = "./dict.txt";
const std::string sep = ":";

static bool Split(std::string &line, std::string *part1, std::string *part2){
    auto pos = line.find(sep);
    if(pos == std::string::npos){
        return false;
    }
    // 输出型参数
    *part1 = line.substr(0, pos);
    *part2 = line.substr(pos + 1);
    return true;
}

class Init{
public:
    Init(){
        std::ifstream in(dictname);
        if(!in.is_open()){
            log(Fatal, "ifstream open %s error", dictname.c_str());
            exit(1);
        }
        std::string line;
        while (std::getline(in, line)){
            std::string part1, part2;
            Split(line, &part1, &part2);
            dict.insert({part1, part2});
        }

        in.close();
    }

    std::string translation(const std::string &key){
        auto iter = dict.find(key);
        if (iter == dict.end()){
            return "UnKnow";
        }
        else{
            return iter->second;
        }
    }

private:
    std::unordered_map<std::string, std::string> dict;
};
